为了提高性功能，强化性爱持久力，不少男子到处寻医觅药，以期求得壮阳生精的良药。的确，有些药物是能够提高男子的性功能和性爱持久力的，但多半只是暂时性的，并非长久之计，而且用多了还会产生一些副作用。其实，饮食中自有生精壮阳品，是增强男子性功能和避免性功能过早 In order to improve sexual function and strengthen sexual endurance, many men everywhere look for medicine to seek medicine, in order to obtain impotence medicine. Indeed, some drugs are able to improve men’s sexual function and sexual endurance, but most are only temporary, not a long-term plan, and use more will have some side effects. In fact, the diet has its own health Jing Yang products, is to enhance men’s sexual function and prevent sexual function too early